Allied Systems H5C Series, Руководство по обслуживанию

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Service
3 - 16
LINE-OUT Pressure Check
All installations with optional DRAG-BRAKE
Test Equipment:
• (1) 5,000 psi (34,474 kPa) Gauge
Connect pressure gauge to port:
• RO (Tee into existing line)
NOTICE
The values in Table 3-10 are based on
information available at time of publishing.
Refer to the service/maintenance manual
supplied with your dozer to verify the
available pilot pressure.
Instructions
1. With the engine shut off, connect pressure gauge in
line on the RO hose at the control manifold.
2. Start dozer and set to high-free idle.
3. Measure pressure with the control lever in the LINE-
OUT position.
4. Pressure should be as specifi ed in Table 3-10.
If the LINE-OUT pressure is not as specifi ed in Table
3-10, check for:
1. Improper pilot supply pressure.
2. Malfunctioning control lever.
3. Leaking pressure hoses or fi ttings.
4. Restriction in pressure hose or manifold port.
Table 3-10 Pilot Pressure Readings
Figure 3-17 Test Equipment Setup
Dozer
Pilot Pressure in
PSI [kPa]
Test Port RI
TigerCat
920 (Y46F)
3,185 - 3,335
[21,960 - 22,994]
5000 PSI Gauge
at RO Port